19067152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 41581540

約数和(自身を除く): 22514388

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 109, 116, 208, 218, 232, 377, 436, 464, 754, 841, 872, 1417, 1508, 1682, 1744, 2834, 3016, 3161, 3364, 5668, 6032, 6322, 6728, 10933, 11336, 12644, 13456, 21866, 22672, 25288, 41093, 43732, 50576, 82186, 87464, 91669, 164372, 174928, 183338, 328744, 366676, 657488, 733352, 1191697, 1466704, 2383394, 4766788, 9533576, 19067152]

約数ペア:

[(1, 19067152), (2, 9533576), (4, 4766788), (8, 2383394), (13, 1466704), (16, 1191697), (26, 733352), (29, 657488), (52, 366676), (58, 328744), (104, 183338), (109, 174928), (116, 164372), (208, 91669), (218, 87464), (232, 82186), (377, 50576), (436, 43732), (464, 41093), (754, 25288), (841, 22672), (872, 21866), (1417, 13456), (1508, 12644), (1682, 11336), (1744, 10933), (2834, 6728), (3016, 6322), (3161, 6032), (3364, 5668)]